5 files changed, 14 insertions, 14 deletions

diff --git a/tests/fs-tests/lib/tests.c b/tests/fs-tests/lib/tests.c
index 8d4d83a..d1a2e0c 100644
--- a/tests/fs-tests/lib/tests.c
+++ b/tests/fs-tests/lib/tests.c
@@ -40,9 +40,9 @@
 
 #include "tests.h"
 
-char *tests_file_system_mount_dir = TESTS_DEFAULT_FILE_SYSTEM_MOUNT_DIR;
+const char *tests_file_system_mount_dir = TESTS_DEFAULT_FILE_SYSTEM_MOUNT_DIR;
 
-char *tests_file_system_type = TESTS_DEFAULT_FILE_SYSTEM_TYPE;
+const char *tests_file_system_type = TESTS_DEFAULT_FILE_SYSTEM_TYPE;
 
 int tests_ok_to_sync = 0; /* Whether to use fsync */
 
@@ -62,7 +62,7 @@ int64_t tests_repeat_parameter = 0;
 int64_t tests_sleep_parameter = 0;
 
 /* Program name from argv[0] */
-char *program_name = "unknown";
+const char *program_name = "unknown";
 
 /* General purpose test parameter to specify a file should be unlinked.
    May be used by different tests in different ways or not at all. */
@@ -1058,8 +1058,8 @@ void tests_remount(void)
 {
 	int err;
 	struct mntent mount_info;
-	char *source, *target, *filesystemtype, *data;
-	char cwd[4096];
+	const char *source, *target, *filesystemtype;
+	char cwd[4096], *data;
 	unsigned long mountflags, flags;
 	unsigned int rorw1, um, um_ro, um_rorw, rorw2;
 
@@ -1152,9 +1152,9 @@ void tests_remount(void)
 static void tests_mnt(int mnt)
 {
 	static struct mntent mount_info;
-	char *source;
-	char *target;
-	char *filesystemtype;
+	const char *source;
+	const char *target;
+	const char *filesystemtype;
 	unsigned long mountflags;
 	char *data;
 	static char cwd[4096];
diff --git a/tests/fs-tests/lib/tests.h b/tests/fs-tests/lib/tests.h
index 01849bc..6bcfd83 100644
--- a/tests/fs-tests/lib/tests.h
+++ b/tests/fs-tests/lib/tests.h
@@ -164,9 +164,9 @@ int tests_fs_is_currfs(void);
 /* Concatenate a pid to a string in a signal safe way */
 void tests_cat_pid(char *buf, const char *name, pid_t pid);
 
-extern char *tests_file_system_mount_dir;
+extern const char *tests_file_system_mount_dir;
 
-extern char *tests_file_system_type;
+extern const char *tests_file_system_type;
 
 /* General purpose test parameter to specify some aspect of test size.
    May be used by different tests in different ways.
@@ -200,7 +200,7 @@ extern int tests_delete_flag;
 extern int tests_hole_flag;
 
 /* Program name from argv[0] */
-extern char *program_name;
+extern const char *program_name;
 
 /* Maximum file name length of test file system (from statfs) */
 extern long tests_max_fname_len;
diff --git a/tests/fs-tests/simple/ftrunc.c b/tests/fs-tests/simple/ftrunc.c
index 2df404b..52b660b 100644
--- a/tests/fs-tests/simple/ftrunc.c
+++ b/tests/fs-tests/simple/ftrunc.c
@@ -39,7 +39,7 @@ static void ftrunc(void)
 	ssize_t written;
 	int64_t remains;
 	size_t block;
-	char *file_name;
+	const char *file_name;
 	off_t actual;
 	char buf[WRITE_BUFFER_SIZE];
 
diff --git a/tests/fs-tests/stress/atoms/stress_2.c b/tests/fs-tests/stress/atoms/stress_2.c
index 5dea1b7..bd53ad3 100644
--- a/tests/fs-tests/stress/atoms/stress_2.c
+++ b/tests/fs-tests/stress/atoms/stress_2.c
@@ -40,7 +40,7 @@ static void stress_2(void)
 	int64_t remains;
 	int64_t repeat;
 	size_t block;
-	char *file_name;
+	const char *file_name;
 	char buf[WRITE_BUFFER_SIZE];
 
 	file_name = "stress_2_test_file";
diff --git a/tests/fs-tests/utils/free_space.c b/tests/fs-tests/utils/free_space.c
index 88036aa..3421e7d 100644
--- a/tests/fs-tests/utils/free_space.c
+++ b/tests/fs-tests/utils/free_space.c
@@ -25,7 +25,7 @@
 
 int main(int argc, char *argv[])
 {
-	char *dir_name = ".";
+	const char *dir_name = ".";
 	uint64_t free_space;
 	struct statvfs fs_info;